@misc{indiciae484a8365cacf,
  title = {Modal Interpolation Program, L 215 (INTERP): Supplemental System Design and Maintenance Document - Volume 2},
  author = {Hirayama, M. Y. and Kroll, R. I. and Clemmons, R. E.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790022976},
  note = {Source identifier: 19790022976}
}